On 23/05/16 18:36, Matt Darfeuille wrote:
> On 23 May 2016 at 17:09, Bob Williams wrote:
>
>> Hello,
>>
>> I'm new to shorewall. I am running shorewall on my openSUSE Linux PC
>> which connects to the Internet through a Draytek router. There are other
>> machines in the house using the same router but 'outside' this firewall,
>> and I want some of them to be able to access a web2py server on port
>> 8081 running on the desktop PC which is running the firewall (ie. they
>> will connect through the LAN).
>>
>> I have added the MAC addresses of these machines to
>> /etc/shorewall/maclist but they still get rejected.
>>
>> /etc/shorewall/zones contains these lines
>>
>> #ZONE TYPE OPTIONS IN OUT
>> # OPTIONS OPTIONS
>> fw firewall
>> net ipv4
>>
>> /etc/shorewall/interfaces contains
>>
>> #ZONE INTERFACE OPTIONS
>> net eth0 maclist
>>
>> /etc/shorewall/policy contains
>>
>> #SOURCE DEST POLICY LOG LIMIT: CONNLIMIT:
>> # LEVEL BURST MASK
>> $FW net ACCEPT
>> net all DROP info
>> all all REJECT info
>>
>> /etc/shorewall/rules contains
>>
>> ?SECTION NEW
>> ACCEPT net $FW tcp 8197
>> Rsync(ACCEPT) net $FW
>> ACCEPT net $FW tcp 8081
>> Ping(DROP) net all
>>
>> and /etc/shorewall/maclist contains
>>
>> #DISPOSITION INTERFACE MAC IP ADDRESSES
>> (Optional)
>> ACCEPT eth0 B4-CE-F6-9D-30-D5 192.168.1.12
>> ACCEPT eth0 44-1E-A1-F9-5F-18
>> ACCEPT eth0 00-22-5F-04-6F-06
>> ACCEPT eth0 00-21-9B-DB-45-D4
>> ACCEPT eth0 E8-99-C4-8E-BC-A5
>> ACCEPT eth0 5C-E0-C5-B7-3F-3B
>> ACCEPT eth0 76-2C-D8-7B-BC-50
>>
>> Do you need any other information? Log file?
>>
>> Many thanks,
>>
>> Bob
>>
>
> Hi Bob,
>
> The maclist option is not needed in your case.
>
> To only allow specific machines to access the firewall's net zone do:
> ACCEPT net:ip,ip,ip $FW tcp 8081
>
> More examples are on shorewall.org.
>
> -Matt
>
Hi Matt,
Many thanks. I'll try that.
Bob
--
Bob Williams
System: Linux 4.1.20-11-default
Distro: openSUSE 42.1 (x86_64)
Desktop: KDE Frameworks: 5.21.0, Qt: 5.5.1 and Plasma:
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